Results 1 to 10 of about 5,837,687 (407)
Hemolysis contributes to anemia during long-duration space flight. [PDF]
Anemia in astronauts has been noted since the first space missions, but the mechanisms contributing to anemia in space flight have remained unclear.
Trudel G+4 more
europepmc +2 more sources
RADIATION HAZARDS IN SPACE FLIGHT [PDF]
The knowledge pertinent to dose evaluation is reviewed for conditions of flight in space in the vicinity of the earth but away from the influence of its atmosphere or magnetic field. Certain properties of the heavy nuclei are also discussed as well as some of the available information on their actual biological effects.
Cornelius A. Tobias
openalex +5 more sources
Stress Related Shift Toward Inflammaging in Cosmonauts After Long-Duration Space Flight
Space flight exerts a specific conglomerate of stressors on humans that can modulate the immune system. The mechanism remains to be elucidated and the consequences for cosmonauts in the long term are unclear. Most of the current research stems from short-
Judith-irina Pagel+2 more
exaly +2 more sources
Is space flight arrhythmogenic? [PDF]
Popova OV, Rusanov VB.
europepmc +4 more sources
Osteocyte biology and space flight [PDF]
The last decade has seen an impressive expansion of our understanding of the role of osteocytes in skeletal homeostasis. These amazing cells, deeply embedded into the mineralized matrix, are the key regulators of bone homeostasis and skeletal mechano sensation and transduction. They are the cells that can sense the mechanical forces applied to the bone
Chris Adamson+4 more
openaire +3 more sources
Association of Space Flight With Problems of the Brain and Eyes.
This study explores the association of cerebrospinal fluid pressure and brain upward shift with space flight–associated neuroocular syndrome in postflight astronauts.
Shinojima A, Kakeya I, Tada S.
europepmc +2 more sources
Bias-correcting carbon fluxes derived from land-surface satellite data for retrospective and near-real-time assimilation systems [PDF]
The ability to monitor and understand natural and anthropogenic variability in atmospheric carbon dioxide (CO2) is a growing need of many stakeholders across the world.
B. Weir+10 more
doaj +1 more source
Magnesium and Space Flight [PDF]
Magnesium is an essential nutrient for muscle, cardiovascular, and bone health on Earth, and during space flight. We sought to evaluate magnesium status in 43 astronauts (34 male, 9 female; 47 ± 5 years old, mean ± SD) before, during, and after 4–6-month space missions.
Smith, Scott, Zwart, Sara
openaire +3 more sources
NASA satellite measurements show that ozone reductions throughout the Northern Hemisphere (NH) free troposphere reported for spring‐summer 2020 during the COronaVIrus Disease 2019 pandemic have occurred again in spring‐summer 2021.
Jerry R. Ziemke+9 more
doaj +1 more source